Ancestor calculations 8 Generations

Understanding these calculations can be intricate, but we're here to help you understnad it.

Pedigree analysis relies on the database information and is only as accurate as the data available. Incomplete generations, where ancestors are unknown, are highlighted in red. To improve accuracy, missing dogs need to be added. If too many dogs are missing, the COI (Coefficient of Inbreeding) can be shown as 0.000%.


Ancestor Loss, Maximum Ancestors, Actual Ancestors:

The maximum potential number of ancestors in a pedigree can be calculated using the formula 2^(number of generations + 1) - 2. Ancestor loss is figured by comparing this maximum with the actual number of different ancestors. For example, in a four-generation pedigree with 30 dogs, if there are 30 unique dogs, there's no ancestor loss. But if there are only 26 unique dogs, indicating some inbreeding, the ancestor loss would be 13.3%.


Percentage of Genetic Contribution:

This estimates how much each ancestor contributes to the pedigree's genetics. Sire and dam each contribute 50%, grandsires and granddams 25%, great-grandparents 12.5%, and so on. Whenever an ancestor appears in the pedigree, their percentage values are added together. For instance, a dog in the grandparent generation contributes 25%, and if it also appears in the great-grandparent generation (12.5%), its total genetic contribution would be 37.5%.


Calculations for:
BMADELLA COTERA (DE)


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 131 2 2 4 3 9 16 29 56
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 379 0 0 0 0 0 0 0 0
Ancestor loss % 74.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
ULISES DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
IMPOSSIBLE IS NOTHING DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0
HISTOIRE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
XANDER VAN FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
DAULÖKKE'S CHEF ZARANOFF 12.50% 1 0 0 1 0 0 0 0 0
UZANNE VAN FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0
ARMANI DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
UTAH VAN FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
HANAHAUS BRONZED OSSIE 6.25% 4 0 0 0 0 1 1 2 0
ZENITH DE LA PARURE 6.25% 3 0 0 0 0 1 2 0 0
DAULÖKKE'S UNE AFAIR D'AMOUR 6.25% 1 0 0 0 1 0 0 0 0
ZINA DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
MONTBLANC DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0
MAROUSIA DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
HONNORE-TAMINO DE LA CHAMPETRE 3.91% 5 0 0 0 0 0 1 2 2
EGOISTE DE LA PARURE 3.52% 7 0 0 0 0 0 0 2 5
TEXAS BOY V. FIVELZIGHT 3.13% 1 0 0 0 0 1 0 0 0
GUY-LAROCHE DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
TOPETTE MISS MILO 3.13% 4 0 0 0 0 0 1 1 2
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
QUINTON XAR DU COUSTEAU 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1 0 0 0
DUC DALI DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
YSATIS DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
SHANN'S GEORGIA PEACH 2.34% 2 0 0 0 0 0 1 1 0
JAGUAR'S NOEL OF JEALYN 2.34% 2 0 0 0 0 0 1 1 0
DON CAMILO DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
LEOPARD VAN EPPIES BARGIE 1.95% 3 0 0 0 0 0 0 2 1
ANJOU DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
ANJA VAN HARTOGS VREUGD 1.56% 3 0 0 0 0 0 0 1 2
VALENTINO DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
CHIRINE MA JOIE 1.56% 3 0 0 0 0 0 0 1 2
OMAR SHARIF DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
BORN-Ö'S DOMINIQUE 1.56% 3 0 0 0 0 0 0 1 2
MEREDIQUE DE LA CHAMPETRE 1.56% 3 0 0 0 0 0 0 1 2
SUZIE QUE V. FIVELZIGHT 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
WINNY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
TOPETTE TOBY JUG 1.17% 2 0 0 0 0 0 0 1 1
TOPETTE MARGARITA 1.17% 2 0 0 0 0 0 0 1 1
FELIPE V.D.ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1
SHANN'S EARTH ANGEL 1.17% 2 0 0 0 0 0 0 1 1
ALLSTONE DOUGLAS 1.17% 2 0 0 0 0 0 0 1 1
ESTELLA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
JOIE VAN EPPIES BARGIE 0.78% 2 0 0 0 0 0 0 0 2
UNIC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
PABLO PICASSO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BIJOU VON DER RUE DE LA VERT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ODILO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
L'ANGE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COCO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE KRYSTAL IMAGE 0.39% 1 0 0 0 0 0 0 0 1
TENAFLY SHEER GOLD 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE BUBBLES 0.39% 1 0 0 0 0 0 0 0 1
JEMHIEDE JUST JAMES 0.39% 1 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
COLONEL BLANC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANDREA DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
AMADEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
RUTKJAER'S ALBERTE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA JACQUES 0.39% 1 0 0 0 0 0 0 0 1
BORN-Ö'S BONA DEA 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S FRAULINE 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
RANNI 0.39% 1 0 0 0 0 0 0 0 1
GEORGE V.D. PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KENLE'S ECLAIR DE SHANN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S COEUR DE ROCKER 0.39% 1 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1